138825520908956

Names of 138825520908956

• Cardinal: 138825520908956 can be written as One hundred thirty-eight trillion, eight hundred twenty-five billion, five hundred twenty million, nine hundred eight thousand, nine hundred fifty-six.

Scientific notation

• Scientific notation: 1.38825520908956 × 10¹⁴

Factors of 138825520908956

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 53306728

Divisors of 138825520908956

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 7 14 28 281 331 562 662 1124 1324 1967 2317 3934 4634 7868 9268 93011 186022 372044 651077 1302154 2604308 53306107 106612214 213224428 373142749 746285498 1492570996 14979016067 17644321417 29958032134 35288642834 59916064268 70577285668 104853112469 123510249919 209706224938 247020499838 419412449876 494040999676 4958054318177 9916108636354 19832217272708 34706380227239 69412760454478 138825520908956
• Sum of all divisors σ(n): 279480939101952
• Sum of proper divisors (its aliquot sum) s(n): 140655418192996
• 138825520908956 is an abundant number, because the sum of its proper divisors (140655418192996) is greater than itself. Its abundance is 1829897284040

Bases of 138825520908956

• Binary: 11111100100001011010101110111000000101010011100₂
• Hexadecimal: 0x7E42D5DC0A9C
• Base-36: 1D7JKAS3H8

Squares and roots of 138825520908956

• 138825520908956 squared (138825520908956²) is 19272525255642979540441009936
• 138825520908956 cubed (138825520908956³) is 2675518357845647035319304344851465347386816
• The square root of 138825520908956 is 11782424.2373526849
• The cube root of 138825520908956 is 51779.3312725763

Scales and comparisons

• 138,825,520,908,956 seconds is equal to 4,414,222 years, 7 weeks, 5 days, 8 hours, 55 minutes, 56 seconds.
• To count from 1 to 138,825,520,908,956 would take you about eleven million, thirty-five thousand, five hundred fifty-five years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 138825520908956 cubic inches would be around 4314.9 feet tall.

Recreational maths with 138825520908956

• 138825520908956 backwards is 659809025528831
• The number of decimal digits it has is: 15
• The sum of 138825520908956's digits is 71
• More coming soon!